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| author | Derek Foreman <derekf@osg.samsung.com> | 2016-11-24 18:11:55 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-22 11:43:39 (GMT) |
| commit | 6b3306706733cc98bf14e30ff54fa9084b76cd55 (patch) | |
| tree | c8b5e8895c3a1e1f76ef038cf6075d9b2b7f040d /mm | |
| parent | f4d40cfd61ea6e99f965576d19b76b42fd371365 (diff) | |
| download | linux-6b3306706733cc98bf14e30ff54fa9084b76cd55.tar.xz | |
drm/vc4: Fix race between page flip completion event and clean-up
commit 26fc78f6fef39b9d7a15def5e7e9826ff68303f4 upstream.
There was a small window where a userspace program could submit
a pageflip after receiving a pageflip completion event yet still
receive EBUSY.
Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Cc: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions